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lm without intercept
citynorman
·
Aug 14, 2012
·
r-help
The cor(mtcars$mpg, fitted(m0))^2 method works great - thanks so much Josh! I've had another instance (also ex intercept) where it actually gave the correct number, odd behavior. Thanks for the other posts also. As an aside...
lm without intercept
citynorman
·
Jul 28, 2012
·
r-help
I've just picked up R (been using Matlab, Eviews etc) and I'm having the same issue. Running reg=lm(ticker1~ticker2) gives R^2=50% while running reg=lm(ticker1~0+ticker2) gives R^2=99%!! The charts...
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